There were 60 businesses with addresses in Jefferson County zip codes that had between 10 and 19 employees in 2017, according to County Business Patterns (CBP) statistics provided by the United States Census Bureau.
CBP data indicates that there were 483 total businesses in Jefferson County zip codes.
The following table gives a breakdown of businesses in Jefferson County by total employees in 2017.
| Total employees | Total businesses |
|---|---|
| 0 to 4 | 308 |
| 5 to 9 | 73 |
| 10 to 19 | 60 |
| 20 to 49 | 25 |
| 50 to 99 | 4 |
| 100 to 249 | 4 |
| 250 to 499 | 0-2 |
| more than 500 | 0-2 |



